Okay so I found this topic : http://www.paintstormstudio.com/forum/viewtopic.php?f=2&t=4290 and tried some of it. I shut down my AV and firewall, put Paintstorm into "run as administrator" and it worked. I tried running it with the AV on and it worked too. Lastly I shut down my computer, started it ...

Do you know of any way to solve the issue ?

Well I tried different things including uninstalling Paintstorm Studio, downloading the last version and installing it again and... Now, nothing works at all =/ I always get those three types of errors whether I try to run it normally or with as administrator, with or without deleting the documents\...

Hello ! I have the same problem (though sometimes the second error message change a bit). I try uninstall/reinstall Paintstorm, I tried deleting the files, launching with administrative privileges but nothing works =/ I can't launch it at all. It worked well 'till I install the v2.20 and since then ...

Hi, hum... So here the issue, I've been practicing a bit, nothing important, but since I was willing to share on some facebook group I needed to save my work and it looks like I can't... I've tried Saving As jpeg, psd and png... But nothing. Well, for the PSD format, I do have a bar loading quickly ...